ASCII Copyright Symbol

The copyright symbol © (ASCII code 169) is used to indicate copyright ownership of original works. It's essential for legal notices, website footers, and protecting intellectual property.

Copyright Symbol

©

ASCII Code: 169 | Hex: A9 | HTML: ©

Character Information

Property Value
ASCII Code (Decimal) 169
ASCII Code (Hexadecimal) A9
ASCII Code (Binary) 10101001
Unicode U+00A9
HTML Entity (Named) ©
HTML Entity (Numeric) ©
Alt Code (Windows) Alt + 169
Mac Shortcut Option + G

Programming Examples

HTML/Web Development

<!-- Named HTML entity (recommended) -->
&copy; 2025 Your Company Name

<!-- Numeric HTML entity -->
&#169; 2025 Your Company Name

<!-- Direct Unicode character -->
© 2025 Your Company Name

JavaScript

// Unicode escape sequence
let copyright = '\u00A9';
let fromCode = String.fromCharCode(169);
let fromHex = '\xA9';

// Usage in strings
let notice = `© ${new Date().getFullYear()} Company Name`;
console.log(notice); // © 2025 Company Name

Python

# Unicode escape sequence
copyright = '\u00A9'
from_code = chr(169)
from_hex = '\xA9'

# Usage in strings
import datetime
year = datetime.datetime.now().year
notice = f"© {year} Company Name"
print(notice) # © 2025 Company Name

C/C++

// Character literal (may not display correctly)
char copyright = '\xA9';
char from_code = 169;

// Usage in strings (UTF-8 encoding)
printf("© 2025 Company Name\n");
std::cout << "© 2025 Company Name" << std::endl;

Copyright Symbol Usage Guidelines

  • Legal Protection: Use © to claim copyright on original works
  • Format: © [Year] [Copyright Owner Name]
  • Placement: Usually in footers, about pages, or with content
  • Not Required: Copyright exists without the symbol, but it provides notice
  • International: Recognized worldwide under Berne Convention

Common Uses

  • Website Footers: © 2025 Company Name. All rights reserved.
  • Software Applications: Copyright notices in about dialogs
  • Documents: Legal notices in PDFs and printed materials
  • Creative Works: Photos, artwork, music, and written content
  • Source Code: Copyright headers in programming files
  • Publications: Books, articles, and academic papers

See also